body {
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #1a1a1a, #2d1635, #1a1a1a);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    font-family: 'Arial', sans-serif;
    overflow: hidden;
}

.container {
    text-align: center;
}

.message {
    color: white;
    margin-bottom: 2rem;
    animation: fadeIn 2s ease-in;
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.message h1 {
    font-size: 2.5em;
    color: #ff69b4;
    margin-bottom: 1em;
}

.message p {
    font-size: 1.2em;
    line-height: 1.6;
    margin: 0.5em 0;
}

.tree {
    position: relative;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform-style: preserve-3d;
    transform: perspective(800px) rotateX(5deg);
}

.star {
    color: #ffd700;
    font-size: 50px;
    text-shadow: 0 0 20px #ffd700;
    animation: starTwinkle 1.5s ease-in-out infinite;
}

.tree-body {
    position: relative;
    width: 300px;
    height: 400px;
    overflow: visible;
}

.tree-branch {
    position: absolute;
    left: 50%;
    height: 30px;
    background-color: #0a4d2e;
    transform-origin: left center;
    border-radius: 0 100px 100px 0;
    animation: lights 2s infinite;
    box-shadow: 0 0 10px rgba(15, 81, 50, 0.2);
}

.tree-branch:nth-child(1) { width: 30px; top: 0; }
.tree-branch:nth-child(2) { width: 50px; top: 40px; }
.tree-branch:nth-child(3) { width: 70px; top: 80px; }
.tree-branch:nth-child(4) { width: 90px; top: 120px; }
.tree-branch:nth-child(5) { width: 110px; top: 160px; }
.tree-branch:nth-child(6) { width: 130px; top: 200px; }
.tree-branch:nth-child(7) { width: 150px; top: 240px; }
.tree-branch:nth-child(8) { width: 170px; top: 280px; }
.tree-branch:nth-child(9) { width: 190px; top: 320px; }
.tree-branch:nth-child(10) { width: 210px; top: 360px; }

.tree-branch:nth-child(odd) {
    transform: translateX(-50%) rotate(-3deg);
}

.tree-branch:nth-child(even) {
    transform: translateX(-50%) rotate(3deg);
}

.trunk {
    width: 40px;
    height: 80px;
    background: linear-gradient(90deg, #5e2605, #8b4513, #5e2605);
    border-radius: 5px 5px 10px 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
}

@keyframes twinkle {
    50% { transform: scale(1.2); }
}

@keyframes lights {
    0% { background-color: #0a4d2e; }
    50% { background-color: #157347; }
    100% { background-color: #0a4d2e; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes starTwinkle {
    0% { transform: scale(1) rotate(0deg); opacity: 0.8; }
    50% { transform: scale(1.2) rotate(180deg); opacity: 1; }
    100% { transform: scale(1) rotate(360deg); opacity: 0.8; }
}

.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
} 